class Person {
    /* TODO */
}

public class Task {

    public static void main(String[] args) {
        Person person1 = new Person("小明", 32);
        Person person2 = new Person("小明"); // 这里会将6作为age默认值
        Person person3 = new Person(); // 这里会将"匿名"作为name、6作为age

        System.out.println(person1);
        System.out.println(person2);
        System.out.println(person3);
    }
    
}